68685705

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2011}}^1$

素因数の和:2059

約数の個数: 64

約数和(自身を含む): 139069440

約数和(自身を除く): 70383735

約数列:

[1, 3, 5, 9, 11, 15, 23, 27, 33, 45, 55, 69, 99, 115, 135, 165, 207, 253, 297, 345, 495, 621, 759, 1035, 1265, 1485, 2011, 2277, 3105, 3795, 6033, 6831, 10055, 11385, 18099, 22121, 30165, 34155, 46253, 54297, 66363, 90495, 110605, 138759, 199089, 231265, 271485, 331815, 416277, 508783, 597267, 693795, 995445, 1248831, 1526349, 2081385, 2543915, 2986335, 4579047, 6244155, 7631745, 13737141, 22895235, 68685705]

約数ペア:

[(1, 68685705), (3, 22895235), (5, 13737141), (9, 7631745), (11, 6244155), (15, 4579047), (23, 2986335), (27, 2543915), (33, 2081385), (45, 1526349), (55, 1248831), (69, 995445), (99, 693795), (115, 597267), (135, 508783), (165, 416277), (207, 331815), (253, 271485), (297, 231265), (345, 199089), (495, 138759), (621, 110605), (759, 90495), (1035, 66363), (1265, 54297), (1485, 46253), (2011, 34155), (2277, 30165), (3105, 22121), (3795, 18099), (6033, 11385), (6831, 10055)]